... Screw conveyor,hopper screw feeder,spiral carrier: 1. Features of Screw conveyor,hopper screw feeder The machine adopts screw ... of Screw conveyor,hopper screw feeder, Stainless steel:304, 3165. the screw conveyor,hopper screw feeder is easy to disassemble ... molding machines and other corollary equipments. It has the advantage of less occupying space , simplification working, saving manpower, improve ...